Inventor
HIRATA KAZUO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “HIRATA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAGINOMIYA SEISAKUSHO INC
8 patentsUS5992459ANov 30, 1999
Rotary flow-path exchanging valve
SAGINOMIYA SEISAKUSHO INC42 citations95
US6125885AOct 3, 2000
Rotary channel-selector valve
SAGINOMIYA SEISAKUSHO INC15 citations81
US6247497B1Jun 19, 2001
Rotary channel-selector valve
SAGINOMIYA SEISAKUSHO INC4 citations72
US6231028B1May 15, 2001
Rotary channel-selector valve
SAGINOMIYA SEISAKUSHO INC11 citations72
US6076553AJun 20, 2000
Rotary flow-path exchanging valve
SAGINOMIYA SEISAKUSHO INC10 citations72
US5937902AAug 17, 1999
Rotary flow-path exchanging valve
SAGINOMIYA SEISAKUSHO INC15 citations72
US6216735B1Apr 17, 2001
Rotary channel-selector valve
SAGINOMIYA SEISAKUSHO INC2 citations61
US6070613AJun 6, 2000
Rotary flow-path exchanging valve
SAGINOMIYA SEISAKUSHO INC4 citations61
KUBOTA KK
4 patentsUSD593134SMay 26, 2009
Control-console box for work machine
KUBOTA KK41 citations92
US5490574AFeb 13, 1996
Hood having intake openings for drawing air for a radiator and an engine
KUBOTA KK45 citations92
US5263385ANov 23, 1993
Speed control system for a working vehicle having a stepless transmission
KUBOTA KK25 citations92
US5211070AMay 18, 1993
Speed control system for a vehicle having a braking device and a stepless transmission
KUBOTA KK12 citations71
KUBOTA LTD
4 patentsUS4669565AJun 2, 1987
Agricultural tractor with a driver's cabin
KUBOTA LTD29 citations92
US4696365ASep 29, 1987
Four wheel drive vehicle
KUBOTA LTD27 citations91
US4450927AMay 29, 1984
Apparatus for controlling agricultural tractor
KUBOTA LTD23 citations81
US4609065ASep 2, 1986
Wheel drive structure for agricultural tractor
KUBOTA LTD12 citations73